Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083904 | Knocked-down fan for engine cooling and other applications | Tomomi Masatsugu, Tomoharu Nonaka | 1992-01-28 |
| 4637786 | Scroll type fluid apparatus with lubrication of rotation preventing mechanism and thrust bearing | Hitoshi Ozawa | 1987-01-20 |